锁表查询;
select t2.username, t2.sid, t2.serial#,t3.object_name, t2.OSUSER, t2.MACHINE,t2.PROGRAM, t2.LOGON_TIME, t2.COMMAND,t2.LOCKWAIT,
t2.SADDR,t2.PADDR,t2.TADDR,t2.SQL_ADDRESS,t1.LOCKED_MODE
from v$locked_object t1, v$session t2, dba_objects t3
where t1.session_id = t2.sid
and t1.object_id = t3.object_id
order by t2.logon_time;
解锁;
alter system kill session '2349,6749'